docs: def is_time_variable(varname, var):
      """
      Identifies if a variable is represents time
      """
      satisfied = varname.lower() == 'time'
      satisfied |= getattr(var, 'standard_name', '') == 'time'
      satisfied |= getattr(var, 'axis', '') == 'T'
      satisfied |= units_convertible('seconds since 1900-01-01', getattr(var, 'units', ''))
      return satisfied